user_agent与iptools的不同点记录

[scrapy] 2024-04-29 圈点766

摘要:user_agent(随机)与iptool(IP随机功能)的不同点记录。user_agent与iptool的不同点记录,在scrapy的middlewares.py中

user_agent(随机)与iptool(IP随机功能)的不同点记录,在scrapy的middlewares.py中,user_agent的类可以这样写


from scrapy.downloadermiddlewares.useragent import UserAgentMiddleware

class CustomUserAgentMiddleware(UserAgentMiddleware):


也可以直接

class CustomUserAgentMiddleware(object):

#不用引用


但是:iptool下面这样写是错误的:


from scrapy.downloadermiddlewares.httpproxy import HttpProxyMiddleware

class Ipstool(HttpProxyMiddleware):


只要直接引用即可:

class Ipstool(object):

  

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